The rmm file extension is used by RealMedia files. These text files include the URL where the multimedia file can be found. They also contain information like the video’s height and width. RMM files are used by the RealMedia program. The data in them tells RealPlayer where to find multimedia files. RMM files belong to the Audio Files category. 5 different programs support rmm files. RealPlayer is the most popular. On RealNetworks’ website you can find information about RealPlayer, rmm, and other supported formats.
You may need to update RealPlayer to open recent rmm files. Or scan the file for viruses with antivirus software. If an error occurs opening an rmm file, install appropriate software. Then associate rmm files with that software. If that does not work, the cause may be different. Here is information to help:
1. The rmm file extension.
2. How to open rmm files: Install a program supporting them and associate rmm files with that program.
3. Check if other errors related to rmm files occur.
RMM files contain metadata. They are a type of virtual disk saved on the hard drive. The rmm extension is commonly used with Radio Mobile. That is software for simulating wireless systems. Here is Radio Mobile’s website.
RMM files are sometimes used by RealMedia multimedia. If you cannot open an rmm file try right-clicking it. Then click “Open with” to choose an application. You can also view rmm files directly in your browser.